FR2037745A5 - - Google Patents
Info
- Publication number
- FR2037745A5 FR2037745A5 FR7008133A FR7008133A FR2037745A5 FR 2037745 A5 FR2037745 A5 FR 2037745A5 FR 7008133 A FR7008133 A FR 7008133A FR 7008133 A FR7008133 A FR 7008133A FR 2037745 A5 FR2037745 A5 FR 2037745A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Cleaning In General (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80776669A | 1969-03-13 | 1969-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2037745A5 true FR2037745A5 (fr) | 1970-12-31 |
Family
ID=25197134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7008133A Expired FR2037745A5 (fr) | 1969-03-13 | 1970-03-06 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5020922B1 (fr) |
| AT (1) | AT302934B (fr) |
| DE (1) | DE2011475C3 (fr) |
| DK (1) | DK131053B (fr) |
| FR (1) | FR2037745A5 (fr) |
| GB (1) | GB1248355A (fr) |
| NL (1) | NL152058B (fr) |
| SE (1) | SE362468B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52121126A (en) * | 1976-04-02 | 1977-10-12 | Nissan Diesel Motor Co Ltd | Exhaust gas reflux control equipment |
| JPS56152858U (fr) * | 1980-04-17 | 1981-11-16 | ||
| FR2659384B1 (fr) * | 1990-03-07 | 1995-09-15 | Ungemach Pierre | Dispositif de curage et de nettoyage de puits affectes de depots et incrustations. |
| CA2481533C (fr) * | 2004-09-10 | 2009-04-21 | Al Leduc | Methode de curage d'un puits de gaz par ecumage |
| CN104632110B (zh) * | 2013-11-14 | 2017-06-09 | 中国石油集团川庆钻探工程有限公司 | 一种适用于气液两相流钻井的连续循环钻井工艺 |
| CN104088596B (zh) * | 2014-07-08 | 2017-02-08 | 南通格雷斯智能环保设备有限公司 | 油井清砂器活塞抽吸装置 |
| WO2019209402A1 (fr) * | 2018-04-25 | 2019-10-31 | Exxonmobil Upstream Research Company | Procédés de forage de capuchon en mousse |
| CN110259420B (zh) * | 2019-06-18 | 2023-12-19 | 东北石油大学 | 可投捞式井下泡沫发生器 |
| RU209624U1 (ru) * | 2021-11-09 | 2022-03-17 | Общество с ограниченной ответственностью «ГРП ТЕХНО СЕРВИС» | Устройство для очистки скважины от проппантовой пробки |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1492042A (en) * | 1923-06-18 | 1924-04-29 | David G Lorraine | Process and apparatus for cleaning wells |
| US2880965A (en) * | 1955-07-07 | 1959-04-07 | Phillips Petroleum Co | Means and method of drilling with aerated drilling liquids |
| FR1226244A (fr) * | 1959-05-20 | 1960-07-08 | Baker Oil Tools Inc | Vanne à flotteur pour tiges de forage de puits |
| US3298385A (en) * | 1965-09-22 | 1967-01-17 | Well Completions Inc | Constant circulating coupling device |
-
1970
- 1970-03-06 FR FR7008133A patent/FR2037745A5/fr not_active Expired
- 1970-03-11 DK DK121070A patent/DK131053B/da not_active IP Right Cessation
- 1970-03-11 DE DE19702011475 patent/DE2011475C3/de not_active Expired
- 1970-03-12 SE SE328370A patent/SE362468B/xx unknown
- 1970-03-12 AT AT233370A patent/AT302934B/de not_active IP Right Cessation
- 1970-03-12 NL NL7003556A patent/NL152058B/xx not_active IP Right Cessation
- 1970-03-13 JP JP2143770A patent/JPS5020922B1/ja active Pending
- 1970-03-13 GB GB1229470A patent/GB1248355A/en not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1492042A (en) * | 1923-06-18 | 1924-04-29 | David G Lorraine | Process and apparatus for cleaning wells |
| US2880965A (en) * | 1955-07-07 | 1959-04-07 | Phillips Petroleum Co | Means and method of drilling with aerated drilling liquids |
| FR1226244A (fr) * | 1959-05-20 | 1960-07-08 | Baker Oil Tools Inc | Vanne à flotteur pour tiges de forage de puits |
| US3298385A (en) * | 1965-09-22 | 1967-01-17 | Well Completions Inc | Constant circulating coupling device |
Non-Patent Citations (1)
| Title |
|---|
| WORLD OIL, vol. 163, no. 6, novembre 1966, pages 86-90, Houston (USA); * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1248355A (en) | 1971-09-29 |
| NL7003556A (fr) | 1970-09-15 |
| DE2011475A1 (de) | 1970-09-24 |
| SE362468B (fr) | 1973-12-10 |
| NL152058B (nl) | 1977-01-17 |
| DE2011475B2 (de) | 1979-05-31 |
| DK131053C (fr) | 1975-10-20 |
| AT302934B (de) | 1972-11-10 |
| DE2011475C3 (de) | 1980-01-17 |
| JPS5020922B1 (fr) | 1975-07-18 |
| DK131053B (da) | 1975-05-20 |